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1·Remove exhaust heat shield from down pipe.

从下行管拆卸排气隔热罩。

2·Do not slide down pipe, rotary hose, V-door ramp, or cables. Do not ride with the cat-line or air hoist.

不答应从钻杆、水龙带、大门坡道、电缆、锚头绳或气动绞车绳索上往下滑。

3·Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.

抽烟斗的人用牙齿咬住烟斗，有时会把牙齿尖磨平。《柯林斯英汉双解大词典》

4·We had to force the pipe down a narrow hole to get it through.

我们不得不迫使管子通过一个狭口。

5·The old man tamped down some more tobacco into his pipe.

老人又把一些烟丝摁进烟斗。

6·This pressure must be under control, and we control it by means of the mud which we circulate down the drill pipe.

这种压力必须加以控制，我们让泥桨顺着钻杆向下循环，用这种方法来控制压力。

7·Crews are slowly pumping heavy drilling mud into a cap on the top of the well, to push down hydrocarbons that are already present in the well pipe.

工程人员正在缓慢地将特殊泥浆注入井口上的控油罩，将油井管道中已经形成的碳氢化合物压在下面。

8·Otto von Bismarck, a Prussian chancellor, used his to tamp down the tobacco in his pipe.

奥托•冯•俾斯麦，普鲁士的一位首相，用它来夯实烟管里的烟草。

9·With the centralisers, an earlier decision—to run only one pipe down the well, making it easier for gas and oil to get up—had been taken with the proviso that extra care would be needed in cementing.

在有关粘合问题上的一项早期的决定——油井下只有一根管道，使得天然气和石油抽上变得更容易——附有条件是粘合的时候需要额外小心。

10·That's just the way it slides down the pipe sometimes.

就像输送管上有时会出现东西滑落下来的现象。